CN212234070U - Curtain guide rail capable of being adjusted in telescopic mode - Google Patents
Curtain guide rail capable of being adjusted in telescopic mode Download PDFInfo
- Publication number
- CN212234070U CN212234070U CN202020250106.8U CN202020250106U CN212234070U CN 212234070 U CN212234070 U CN 212234070U CN 202020250106 U CN202020250106 U CN 202020250106U CN 212234070 U CN212234070 U CN 212234070U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- wheel
- guide
- rail
- opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47H—FURNISHINGS FOR WINDOWS OR DOORS
- A47H1/00—Curtain suspension devices
- A47H1/04—Curtain rails
- A47H1/08—Curtain rails extensible
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47H—FURNISHINGS FOR WINDOWS OR DOORS
- A47H3/00—Fastening, clamping, or guiding devices for the bands or cords of curtains or the like
- A47H3/02—Fastening, clamping, or guiding devices for bands or cords
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47H—FURNISHINGS FOR WINDOWS OR DOORS
- A47H3/00—Fastening, clamping, or guiding devices for the bands or cords of curtains or the like
- A47H3/02—Fastening, clamping, or guiding devices for bands or cords
- A47H3/10—Cord guides
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47H—FURNISHINGS FOR WINDOWS OR DOORS
- A47H5/00—Devices for drawing draperies, curtains, or the like
- A47H5/02—Devices for opening and closing curtains
- A47H5/032—Devices with guiding means and draw cords
- A47H5/0325—Devices with guiding means and draw cords using electrical or electronical drive, detecting or controlling means
Abstract
The utility model discloses a telescopic adjustable curtain guide rail, which comprises a first guide rail, a second guide rail and an annular belt, when in installation, a customer can adjust the length of the annular belt at the superposition part of the first guide rail and the second guide rail according to the actual requirement, thereby adjusting the length of the first guide rail and the second guide rail which are overlapped, leading the integral length of the first guide rail and the second guide rail to be adjusted according to the requirement, a first rotary joint is arranged at one end of the second guide rail, and the first guide wheel and the second guide wheel are arranged in the first rotary joint, and the annular belt is sequentially wound on the driving wheel, the first reversing wheel, the first guide wheel, the second reversing wheel, the second guide wheel and the driving wheel, so that the power connection of the first guide rail and the second guide rail is realized, the first guide rail and the second guide rail synchronously move, the curtain volume is reduced, and the curtain guide rail structure is optimized. The utility model is used for curtain guide rail technical field.
Description
Technical Field
The utility model relates to a curtain guide rail technical field especially relates to a curtain guide rail of scalable regulation.
Background
At present, wall surfaces of windows in various rooms are different in width, and therefore, the curtain machine is produced and installed in a mode that the width of the wall surface of the window is measured firstly, and then the curtain machine is produced in a workshop according to the width size, and the mode has the defects that: firstly, on-site measurement is needed, manpower is wasted, and if measurement or manufacturing is wrong, reworking is needed, so that working hours and materials are wasted; secondly, the mode can only be customized by a single machine, the efficiency is low, and the cost is high; moreover, the method is customized by a single machine, and mass production cannot be realized. Once the length of the curtain guide rail is determined, the curtain guide rail can only be used on a corresponding window, and once the size of the window is changed due to decoration and the like, the curtain guide rail with the original size cannot be used continuously or adjusted, so that waste is generated.
CN2516065Y discloses a length-adjustable electric curtain rail, which is composed of a main rail, an auxiliary rail, a traction tackle, a suspension loop, a connecting pulley, a traction rope, a driven pulley, a driven bracket, a side power driving head, a center guide wheel bracket and a bracket positioning rope. The electric curtain guide rail uses the connecting slide block to transversely juxtapose the main guide rail and the auxiliary guide rail into a whole, so that the using length of the whole track system can be adjusted at will. However, the arrangement and structural design of the center guide wheel and the center guide wheel bracket of the electric curtain guide rail lead to larger overall volume of the curtain structure, the traction rope needs to change the transmission direction through the center guide wheel twice, the synchronization performance of the main guide rail and the auxiliary guide rail is poorer, faults are easy to occur, and the installation and the disassembly of the traction pulley of the curtain guide rail are very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a scalable regulation's (window) curtain guide rail that length is adjustable, small.
The utility model adopts the technical proposal that:
a telescopically adjustable window covering rail comprising:
the two ends of the first guide rail are respectively provided with a driving wheel and a first reversing wheel, and one side surface of the first guide rail is provided with a first sliding groove arranged along the length direction of the first guide rail;
the second guide rail is arranged in parallel with the first guide rail, one side face of the second guide rail is in contact with the outer end face of the first sliding groove, and the first guide rail and the second guide rail can relatively slide along the length direction;
a first adapter is arranged at the end part of the second guide rail, which is positioned on the first guide rail, a second reversing wheel is arranged at the other end of the second guide rail, and a first guide wheel and a second guide wheel are arranged in the first adapter;
the annular belt is wound on the driving wheel, the first reversing wheel, the first guide wheel, the second reversing wheel, the second guide wheel and the driving wheel in sequence.
Further conduct the utility model discloses technical scheme's improvement, the second leading wheel is located first leading wheel outside top.
Further conduct the utility model discloses technical scheme's improvement, the centre of a circle of first leading wheel is less than the centre of a circle of second leading wheel to the distance of first guide rail.
Further conduct the utility model discloses technical scheme's improvement, follow the top of the annular band that first leading wheel was around out is equipped with first pinch roller.
Further conduct the utility model discloses technical scheme's improvement, follow the outside that the second leading wheel wound into and wound out the annular zone is provided with second pinch roller and third pinch roller respectively, the tangent setting in top of third pinch roller and first guide rail.
Further conduct the utility model discloses technical scheme's improvement, be provided with first coaster mechanism and second coaster mechanism on first guide rail and the second guide rail respectively, the bottom of first guide rail and second guide rail has first opening and the second opening that sets up along first guide rail and second guide rail length direction respectively, first coaster mechanism stretches out from first opening, second coaster mechanism stretches out from the second opening, the girdle is the opening form, the both sides at first coaster mechanism are fixed respectively at girdle opening both ends, second coaster mechanism detachably fixes on the girdle.
Further conduct the utility model discloses technical scheme's improvement, first coaster mechanism includes coaster main part, open structure A and open structure B pass through screw and coaster main part fixed connection, the both ends head of girdle is fixed with open structure A and open structure B respectively.
Further as an improvement of the technical solution of the present invention, the second pulley mechanism includes a groove structure and a pressing block structure, the groove structure includes a groove portion located inside the second guide rail and a fixing portion extending from the second opening, the pressing block structure includes an engaging portion located inside the groove portion and a pressing plate extending from the second opening, an annular belt is installed between the groove portion and the engaging portion, the engaging portion is engaged with the annular belt, and the pressing plate is fixed to the fixing portion by a screw; the screw is tightened or loosened, and the annular band is fixed or loosened with the engaging portion.
Further conduct the utility model discloses technical scheme's improvement still includes the apron, the apron is installed and is exposed the outside in outer girdle between first adapter and action wheel, the apron is fixed on first guide rail.
Further conduct the utility model discloses technical scheme's improvement, the endless belt is the hold-in range.
The utility model has the advantages that: a telescopic adjustable curtain guide rail comprises a first guide rail, a second guide rail and an annular belt, when in installation, a customer can adjust the length of the annular belt at the superposed part of the first guide rail and the second guide rail according to the actual requirement of the customer, thereby adjusting the length of the first guide rail and the second guide rail which are overlapped, leading the integral length of the first guide rail and the second guide rail to be adjusted according to the requirement, a first rotary joint is arranged at one end of the second guide rail, and the first guide wheel and the second guide wheel are arranged in the first rotary joint, and the annular belt is sequentially wound on the driving wheel, the first reversing wheel, the first guide wheel, the second reversing wheel, the second guide wheel and the driving wheel, so that the power connection of the first guide rail and the second guide rail is realized, the first guide rail and the second guide rail synchronously move, the curtain volume is reduced, and the curtain guide rail structure and the curtain rope winding method are optimized.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a sectional view of the overall structure of the embodiment of the present invention;
fig. 2 is a side view of the embodiment of the present invention shown in fig. 1;
FIG. 3 is a schematic view of the second pulley mechanism according to the embodiment of the present invention;
fig. 4 is a schematic view illustrating the screw tightening of the second pulley mechanism according to the embodiment of the present invention;
fig. 5 is a schematic view of a second pulley mechanism according to an embodiment of the present invention.
Wherein:
the device comprises a first guide rail 1, a first chute 11, a driving wheel 12, a first reversing wheel 13, a first opening 14, a first driving head 15, a second adapter 16, a second chute 17 and a first groove 18;
the second guide rail 2 comprises a first rotating joint 21, a second reversing wheel 22, a first guide wheel 23, a second guide wheel 24, a second opening 25, a second driving head 26, a second sliding groove 27 and a second groove 28;
an endless belt 3;
a second pulley mechanism 4; groove structure 41, press block structure 42, screw 43;
a recess portion 411, a fixing portion 412;
an engaging portion 421, a pressing plate 422;
a first pinch roller 5a, a second pinch roller 5b and a third pinch roller 5 c;
a first pulley mechanism 6.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1-5, the present invention provides a telescopically adjustable window curtain rail embodiment, which comprises a first rail 1, a second rail 2, an endless belt 3, a first pulley mechanism 6 and a second pulley mechanism 4. When the curtain guide rail is installed, a customer can adjust the length of the annular belt 3 at the overlapped part of the first guide rail 1 and the second guide rail 2 according to the actual requirement of the customer, so that the length of the overlapped part of the first guide rail 1 and the second guide rail 2 is adjusted, the whole length of the first guide rail 1 and the whole length of the second guide rail 2 can be adjusted according to the requirement, the adjustment is simple and convenient, the size is not customized, and the applicability and the use performance are very high.
Referring to fig. 2, the second guide rail 2 and the first guide rail 1 are arranged in parallel, a first sliding groove 11 is formed in one side edge of the first guide rail 1, the second guide rail 2 is in contact with an end face of the first sliding groove 11 of the first guide rail 1, and a closed space is formed between the first sliding groove 11 and a side face of the second guide rail 2. As shown in fig. 1, a first driving head 15 and a second adapter 16 are respectively installed at two ends of a first guide rail 1, a driving wheel 12 is installed in the first driving head 15, and a first reversing wheel 13 is installed in the second adapter 16.
It can be understood that the first guide rail 1 and the second guide rail 2 can slide along the length direction of the two, the end of the second guide rail 2 on the first guide rail 1 is provided with a first adapter 21, the other end of the second guide rail 2 is provided with a second driving head 26, and the second driving head 26 is internally provided with a second reversing wheel 22.
Referring to fig. 1, a first guide wheel 23 and a second guide wheel 24 are installed in the first rotary joint 21, the first guide wheel 23 is located between the second guide wheel 24 and the second diverting wheel 22, and the second guide wheel 23 is located above the outer side of the first guide wheel 24.
Specifically, the outer common tangent of the first guide wheel 23 and the second guide wheel 24 is obliquely arranged with the first guide rail 1. Second adapter 16 and first adapter 21 are directly pegged graft at the tip of first guide rail 1 and second guide rail 2, and for the prior art of background art, first leading wheel 23 and second leading wheel 24 are located the tip of second guide rail 2, install the tip at second guide rail 2 through first adapter 21, reduce the guide rail thickness, effectively reduce the volume of (window) curtain.
As will be understood, with reference to fig. 1, the line connecting the lower end of the first guide wheel 23 and the upper end of the first diverting wheel 13 is parallel to the first guide rail 1, ensuring that the endless belt 3, which is wound from the first chute 11 into the first guide wheel 23, is wound tangentially from the bottom end into the first guide wheel 23. The upper end of the first guide wheel 23 is lower than the upper end of the second guide rail 2, which ensures that the endless belt 3 diverted from the second diverting wheel 22 into the second guide rail 2 does not interfere with the first guide wheel 23.
As shown in fig. 1, the first guide wheel 23 and the first diverting wheel 13 are respectively located at two sides of the endless belt 3, and the second guide wheel 24 and the second diverting wheel 22 are respectively located at the same side of the endless belt 3, so that compared with the electric curtain rail of the background art, the times of changing the direction of the endless belt 3 is reduced, the synchronism of the movement of the first rail 1 and the second rail 2 can be improved, and the curtain failure rate is reduced. The distance from the circle center of the first guide wheel 23 to the first guide rail 1 is smaller than the distance from the circle center of the second guide wheel 24 to the first guide rail 1, so that the first guide wheel 23 and the second guide wheel 24 are obliquely staggered, the annular belt 3 can be connected with the first guide rail 1 and the second guide rail 2, and the curtain guide rail is telescopic.
In one embodiment, the first press wheel 5a is arranged on the outside of the endless belt 3 running from the first guide wheel 23. The first pinch roller 5a presses the annular belt 3 bent by the first guide wheel 23 downwards, so that the annular belt 3 can be wound into the first reversing wheel 13 from the lower end of the second guide rail 2.
Referring to fig. 1, a second pressure wheel 5b and a third pressure wheel 5c are respectively arranged on the outer sides of the annular belts 3 wound in and out from the second guide wheels 24, the third pressure wheel 5c is positioned on the outer side of the annular belt 3 between the driving wheel 12 and the second guide wheels 24, the second pressure wheel 5b is positioned on the outer side of the annular belt 3 between the second guide wheels 24 and the second reversing wheels 22, and the lower ends of the third pressure wheels 5c are arranged in a tangent manner with the top end of the first guide rail 1, so that the annular belts 3 can be prevented from being in contact with the first guide rail 1, and the annular belts 3 are prevented from being damaged.
It can be understood that, as shown in fig. 1, when the first guide rail 1 and the second guide rail 2 are stretched, the first sliding groove 11 of the first guide rail 1 is offset from the second guide rail 2, so that the endless belt 3 is directly exposed to the outside, which easily causes the endless belt 3 to be contaminated with dust and the like, resulting in a reduction in the life of the endless belt 3, and on the other hand, the endless belt 3 is directly exposed, which greatly reduces the overall aesthetic appearance of the appearance.
Therefore, in the practical use process, a thin aluminum plate can be taken as a cover plate, after the first guide rail 1 and the second guide rail 2 are stretched towards two sides, the required length of the thin aluminum plate is cut according to the length of the exposed first sliding groove 11, and then the thin aluminum plate is directly fixed on the first guide rail 1, so that dust can be effectively prevented, the service life of the annular belt 3 can be effectively prolonged, and the appearance consistency of the curtain system can be improved.
Referring to fig. 3, in the present embodiment, the top portions of the first rail 1 and the second rail 2 are provided with a first groove 18 and a second groove 28, respectively. Specifically, one end of the second adapter 16 is inserted into the end of the first guide rail 1, a slide rail matched with the first groove 18 is arranged on the inner side of the top of the second adapter 16, and the slide rail of the second adapter 16 is matched with the first groove 18 to fasten the first guide rail 1 and the second guide rail 2 together. Similarly, a slide rail matched with the second groove 28 is arranged on the inner side of the top of the first adapter 21. The first guide rail 1 and the second guide rail 2 are fastened together through the second adapter 16 and the first adapter 21, the first guide rail 1 and the second guide rail 2 are tightly combined, and the performance of the annular belt 3 and each transmission wheel in the first guide rail 1 and the second guide rail 2 can be effectively guaranteed.
In the present embodiment, the endless belt 3 may be selected to be a synchronous belt. The endless belt 3 is wound around a drive pulley 12, a first diverting pulley 13, a first guide pulley 23, a second diverting pulley 22, and a second guide pulley 24 in this order. It will be appreciated that the minimum spacing between the first guide wheel 23 and the second guide wheel 24 is greater than the cross-sectional width of the endless belt 3 and can accommodate the passage of the endless belt 3. The driving wheel 12 is driven to rotate to drive the annular belt 3 to move, so that the first guide rail 1 and the second guide rail 2 are driven to move in opposite directions or in relative motion, and the whole length of the guide rails is shortened or stretched.
Referring to fig. 2, the bottom portions of the first and second guide rails 1 and 2 are provided with first and second openings 14 and 25, respectively, which are provided along the length direction of the first and second guide rails 1 and 2. Be provided with first coaster mechanism 6 and second coaster mechanism 4 on first guide rail 1 and the second guide rail 2 respectively, first coaster mechanism 6 stretches out from first opening 14, second coaster mechanism 4 stretches out from second opening 25, endless belt 3 is the opening form, 3 opening both ends in endless belt are fixed respectively in the both sides of first coaster mechanism 6, constitute a airtight endless belt through first coaster mechanism 6, drive first guide rail 1 and the extension of second guide rail 2 or shorten, second coaster mechanism 4 detachably fixes on endless belt 3.
Wherein, first coaster mechanism 6 includes coaster main part, open structure A, open structure B, and open structure A and open structure B pass through screw and coaster main part fixed connection, and the both ends head of annular area 3 is fixed with open structure A and open structure B respectively.
The curtain guide rail works as follows, when the motor connected with the first driving head 15 rotates, the driving wheel 12 is driven to rotate, the annular belt 3 wound on the driving wheel 12 moves, the first pulley mechanism 6 and the second pulley mechanism 4 on the first guide rail 1 and the second guide rail 2 are fixed with the annular belt 3, and along with the movement of the annular belt 3, the first pulley mechanism 6 and the second pulley mechanism 4 synchronously move in opposite directions at a constant speed, so that the curtain completes the closing or opening action. The distances between the first pulley mechanism 6 and the second pulley mechanism 4 and the two ends of the first guide rail 1 and the second guide rail 2 can be adjusted according to actual needs and then fixed.
Specifically, referring to fig. 2, the second sled mechanism 4 includes a groove structure 41 and a weight structure 42, the groove structure 41 includes a groove portion 411 located inside the second rail 2 and a fixing portion 412 protruding from the second opening 25, the groove of the groove portion 411 is disposed toward the center of the second rail 2, and the groove portion 411 is located entirely inside the rail on the side of the second opening 25. The pressing block structure 42 includes an engaging portion 421 located in the groove portion 411 and a pressing plate 422 protruding from the second opening 25, the annular band 3 is installed between the groove portion 411 and the engaging portion 421, the engaging portion 421 engages with the annular band 3, and the pressing plate 422 is fixed to the fixing portion 412 by the screw 43. The screws 43 are tightened or loosened, and the annular band 3 is fixed or loosened to the engaging portion 421. The groove structure 41 and the pressing block structure 42 are directly fixed by using the screws 43, so that the assembly and disassembly are very convenient.
The second pulley mechanism 4 is meshed with the annular belt 3 through the meshing part 421, then the pressing plate 422 and the fixing part 412 are fixed through the screw 43, when the distance between the first pulley mechanism 6 and the second pulley mechanism 4 of the curtain does not meet the requirement, the screw 43 can be loosened, the pressing plate 422 and the fixing part 412 are loosened, the annular belt 3 is separated from the meshing part 421, the second pulley mechanism 4 can be pushed to slide at the moment, the distance between the second pulley mechanism 4 and the required position is adjusted, after the distance between the second pulley mechanism 4 is adjusted, the screw 43 is screwed, the annular belt 3 is meshed and locked with the meshing part 421, and the second pulley mechanism 4 is very convenient to install and adjust. Compared with the prior art, the distance between the first pulley mechanism 6 and the second pulley mechanism 4 can be freely adjusted, which is beneficial to the installation of curtains.
Referring to fig. 2, 3 and 4, the inner sides of the tops of the first guide rail 1 and the second guide rail 2 are provided with second sliding grooves 17 and 27, and the tops of the first pulley mechanism 6 and the second pulley mechanism 4 are provided with projections which are matched with the second sliding grooves 17 and 27, and the projections can slide along the second sliding grooves 17 and 27. The two sides of the groove structure 41 and the pressing block structure 42 extending from the first opening 14 and the second opening 25 are respectively provided with a third sliding chute and a fourth sliding chute, and the bottom thicknesses of the first guide rail 1 and the second guide rail 2 are smaller than the opening sizes of the third sliding chute and the fourth sliding chute.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (9)
1. A telescopically adjustable window covering rail, comprising:
the two ends of the first guide rail are respectively provided with a driving wheel and a first reversing wheel, and one side surface of the first guide rail is provided with a first sliding groove arranged along the length direction of the first guide rail;
the second guide rail is arranged in parallel with the first guide rail, one side face of the second guide rail is in contact with the outer end face of the first sliding groove, and the first guide rail and the second guide rail can relatively slide along the length direction;
a first adapter is arranged at the end part of the second guide rail, which is positioned on the first guide rail, a second reversing wheel is arranged at the other end of the second guide rail, and a first guide wheel and a second guide wheel are arranged in the first adapter;
the annular belt is wound on the driving wheel, the first reversing wheel, the first guide wheel, the second reversing wheel, the second guide wheel and the driving wheel in sequence.
2. The telescopically adjustable curtain rail of claim 1, wherein: the second guide wheel is positioned above the outer side of the first guide wheel.
3. The telescopically adjustable curtain rail of claim 2, wherein: the distance from the circle center of the first guide wheel to the first guide rail is smaller than the distance from the circle center of the second guide wheel to the first guide rail.
4. The telescopically adjustable curtain rail of claim 3, wherein: and a first pressing wheel is arranged above the annular belt wound out of the first guide wheel.
5. The telescopically adjustable curtain rail of claim 3, wherein: and a second pinch roller and a third pinch roller are respectively arranged on the outer sides of the annular belts wound in and out from the second guide wheels, and the third pinch roller is arranged in a tangent manner with the top end of the first guide rail.
6. A telescopically adjustable curtain rail according to any one of claims 1-5, wherein: be provided with first coaster mechanism and second coaster mechanism on first guide rail and the second guide rail respectively, the bottom of first guide rail and second guide rail has first opening and the second opening that sets up along first guide rail and second guide rail length direction respectively, first coaster mechanism stretches out from first opening, second coaster mechanism stretches out from the second opening, the endless belt is the opening form, the both sides at first coaster mechanism are fixed respectively at endless belt opening both ends, second coaster mechanism detachably fixes on the endless belt.
7. The telescopically adjustable curtain rail of claim 6, wherein: first coaster mechanism includes coaster main part, open structure A and open structure B pass through screw and coaster main part fixed connection, the both ends head of annular area is fixed with open structure A and open structure B respectively.
8. The telescopically adjustable curtain rail of claim 6, wherein: the second pulley mechanism comprises a groove structure and a pressing block structure, the groove structure comprises a groove part positioned in the second guide rail and a fixing part extending out of the second opening, the pressing block structure comprises an engaging part positioned in the groove part and a pressing plate extending out of the second opening, an annular belt is arranged between the groove part and the engaging part, the engaging part is engaged with the annular belt, and the pressing plate is fixed with the fixing part through a screw; the screw is tightened or loosened, and the annular band is fixed or loosened with the engaging portion.
9. A telescopically adjustable curtain rail according to any one of claims 1-5, wherein: the cover plate is arranged between the first rotating joint and the driving wheel and exposed outside the annular belt, and the cover plate is fixed on the first guide rail.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019211192662 | 2019-07-16 | ||
| CN201921119266 | 2019-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212234070U true CN212234070U (en) | 2020-12-29 |
Family
ID=71877544
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110769425.9A Active CN113475925B (en) | 2019-07-16 | 2020-03-04 | Curtain pulley mechanism and curtain guide rail capable of being telescopically adjusted |
| CN202020250106.8U Active CN212234070U (en) | 2019-07-16 | 2020-03-04 | Curtain guide rail capable of being adjusted in telescopic mode |
| CN202010141516.3A Pending CN111493630A (en) | 2019-07-16 | 2020-03-04 | Curtain guide rail capable of being adjusted in telescopic mode and rope winding method |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110769425.9A Active CN113475925B (en) | 2019-07-16 | 2020-03-04 | Curtain pulley mechanism and curtain guide rail capable of being telescopically adjusted |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010141516.3A Pending CN111493630A (en) | 2019-07-16 | 2020-03-04 | Curtain guide rail capable of being adjusted in telescopic mode and rope winding method |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11903510B2 (en) |
| EP (1) | EP4000476B1 (en) |
| CN (3) | CN113475925B (en) |
| WO (1) | WO2021008094A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113425148A (en) * | 2021-07-21 | 2021-09-24 | 广东瑞克斯智能科技有限公司 | Curtain telescopic guide rail |
| CN113749503A (en) * | 2021-08-31 | 2021-12-07 | 上海帘客云供应链管理有限公司 | Electric curtain linkage structure |
| CN113749501A (en) * | 2021-08-31 | 2021-12-07 | 上海帘客云供应链管理有限公司 | Telescopic electric curtain rail |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211093268U (en) * | 2019-09-26 | 2020-07-28 | 广东瑞克斯智能科技有限公司 | Belt telescopic rail |
| CN111772455A (en) * | 2020-07-31 | 2020-10-16 | 广东奥科伟业科技发展有限公司 | Opening and closing curtain transmission device |
| CN111920284A (en) * | 2020-09-21 | 2020-11-13 | 宁波森瑞机电技术有限公司 | Telescopic electric curtain guide rail and curtain |
| CN112641313B (en) * | 2020-12-14 | 2022-06-03 | 广东居意智能遮阳科技有限公司 | Electric curtain capable of realizing convenient distance adjustment through linkage of double layers of belts |
| CN112869524B (en) * | 2021-01-22 | 2022-09-06 | 广东创明遮阳科技有限公司 | Telescopic curtain rail |
| KR102488081B1 (en) * | 2022-08-18 | 2023-01-13 | 주식회사 고콘 | Automatic opening and closing apparatus for curtain |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB240709A (en) * | 1925-02-16 | 1925-10-08 | Charles Edward Stoer | Improvements in and relating to means for suspending and drawing curtains and the like |
| DE3137769C2 (en) * | 1981-09-23 | 1989-02-23 | Gardinia Vorhangschienenfabrik Klein & Wälder, 7972 Isny | Curtain pull device with forerunner |
| US5791394A (en) * | 1997-03-25 | 1998-08-11 | Huang; Fang-Mei | Adjustable blind rail |
| CN2339108Y (en) * | 1998-05-25 | 1999-09-22 | 王毅 | Sliding system for window-curtain rail |
| CN2516065Y (en) | 2000-12-28 | 2002-10-16 | 王毅 | Electric curtain rail with adjustable lenght |
| CN1843271A (en) * | 2006-05-12 | 2006-10-11 | 王毅 | Modified collapsible electric curtain track system structure and its use method |
| CN200991136Y (en) * | 2006-12-18 | 2007-12-19 | 李岱峰 | Electric curtain |
| CN201286600Y (en) * | 2008-10-29 | 2009-08-12 | 海尔集团公司 | Electric curtain guide |
| US8708026B2 (en) * | 2011-08-12 | 2014-04-29 | Beme International, Llc | Telescopic traversing system for retractable window treatments |
| JP5728637B1 (en) | 2014-05-23 | 2015-06-03 | 茂雄 池田 | Telescopic electric curtain rail |
| CN105852607A (en) | 2016-06-12 | 2016-08-17 | 张冬明 | Double-guide-rail single-opening type electric curtain machine |
| CN107080443A (en) | 2017-06-29 | 2017-08-22 | 张冬明 | Double-rail electric curtain machine |
| CN208551018U (en) | 2017-08-07 | 2019-03-01 | 广东创明遮阳科技有限公司 | A kind of adjustable in length curtain rail drive system |
| CN110169703B (en) | 2019-05-15 | 2024-01-09 | 广东创明遮阳科技有限公司 | Telescopic guide rail of electric curtain |
| CN211093268U (en) * | 2019-09-26 | 2020-07-28 | 广东瑞克斯智能科技有限公司 | Belt telescopic rail |
| US20220378237A1 (en) * | 2022-08-10 | 2022-12-01 | Guangdong Yawei Sanitary Ware Technology Co., Ltd. | Retractable curtain rail |
-
2019
- 2019-12-31 WO PCT/CN2019/130322 patent/WO2021008094A1/en unknown
- 2019-12-31 EP EP19937778.9A patent/EP4000476B1/en active Active
- 2019-12-31 US US17/287,892 patent/US11903510B2/en active Active
-
2020
- 2020-03-04 CN CN202110769425.9A patent/CN113475925B/en active Active
- 2020-03-04 CN CN202020250106.8U patent/CN212234070U/en active Active
- 2020-03-04 CN CN202010141516.3A patent/CN111493630A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113425148A (en) * | 2021-07-21 | 2021-09-24 | 广东瑞克斯智能科技有限公司 | Curtain telescopic guide rail |
| CN113749503A (en) * | 2021-08-31 | 2021-12-07 | 上海帘客云供应链管理有限公司 | Electric curtain linkage structure |
| CN113749501A (en) * | 2021-08-31 | 2021-12-07 | 上海帘客云供应链管理有限公司 | Telescopic electric curtain rail |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113475925B (en) | 2022-05-17 |
| US20210393067A1 (en) | 2021-12-23 |
| EP4000476C0 (en) | 2023-08-16 |
| WO2021008094A1 (en) | 2021-01-21 |
| US11903510B2 (en) | 2024-02-20 |
| EP4000476B1 (en) | 2023-08-16 |
| CN113475925A (en) | 2021-10-08 |
| EP4000476A1 (en) | 2022-05-25 |
| CN111493630A (en) | 2020-08-07 |
| EP4000476A4 (en) | 2022-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212234070U (en) | Curtain guide rail capable of being adjusted in telescopic mode | |
| CN114010050B (en) | Telescopic guide rail of electric curtain | |
| EP1533158A3 (en) | Side window roller blind | |
| CN110786711A (en) | Curtain telescopic rail | |
| AU2003223995A1 (en) | High-speed industrial door with a flexible curtain | |
| CN216135620U (en) | Electric curtain telescopic guide rail | |
| WO2021056919A1 (en) | Belt telescoping rail | |
| CN209504962U (en) | A kind of adjustable aluminum profile pressing device | |
| CN209756073U (en) | Embossing machine convenient to use | |
| CN211432164U (en) | Curtain telescopic rail | |
| CN208551019U (en) | A kind of length adjustable window curtain guide rail | |
| CN215226680U (en) | Electric opening and closing curtain rail device | |
| CN108179969B (en) | Curtain guide rail | |
| CN215487475U (en) | Adjustable telescopic transmission case | |
| CN220744446U (en) | Anti-deviation copper-clad laminate conveying device | |
| CN217534887U (en) | Steel band draw gear is used in production of steel limit rubber waterstop | |
| CN217659195U (en) | Electric curtain rail device capable of realizing asymmetric left-right opening and closing distance | |
| CN216430445U (en) | Auxiliary transmission device with clutch mechanism | |
| CN216971682U (en) | Handrail area compresses tightly chain subassembly | |
| CN110227737A (en) | A kind of strong machine in the wrong of band steel lateral flexure degree | |
| CN213628727U (en) | Hold-in range straining device | |
| CN217301473U (en) | Engine belt pulley | |
| CN102554065B (en) | Clamp strip pressing device | |
| CN217161699U (en) | Electric curtain rail capable of two-way expansion | |
| CN211393183U (en) | Novel paper winding roller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |